Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1147 |
JESD-30 Code |
R-PDSO-G8 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
3.3V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
10V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
3.5V~14V |
Control Features |
Current Limit, Enable |
Input Voltage (Min) |
3.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Control Technique |
CONSTANT OFF TIME |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Switching Frequency-Max |
400kHz |
Duty Cycle (Max) |
100% |
Length |
4.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
LTC1147LCS8-3.3#PBF Overview
It comes in a 8-SOIC (0.154, 3.90mm Width) package, so switching controller can be used for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. A solid enclosure of Tube surrounds pmic. The program can handle Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 3.5V~14V. Workable in an dc switcher where 0°C~70°C TA is the 0°C~70°C TArm. It is suitable for general dc dc regulator when it is set to Surface Mount. Switching control is made easier with the dcdc regulator's Current Limit, Enable. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. There are a DUAL terminal on the switching converters. 8 terminations with various dc switching's functions. The control methods that these dc dc converter ics use include CONSTANT OFF TIME. DC switcher's input voltageis 10V volts. Other relevant dc to dc converter ics will be returned if you search "LTC1147". Switching converter is a type of Switching Regulator or Controllers in particular. It is recommended to use 3.5V as the minimum input voltage of dc dc voltage regulator. DC regulator outputs 3.3V voltage according to the test statistics. 400kHz is the highest frequency at which the switching controller can switch.
LTC1147LCS8-3.3#PBF Features
Transistor Driver Outputs
Current Limit, Enable
CONSTANT OFF TIME
LTC1147LCS8-3.3#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1147LCS8-3.3#PBF DC to DC converter applications.
- Grinders
- Driver circuits
- Surge protection circuits
- Machining centers
- Wide-range voltage regulation circuits
- Alternators
- Smart grid
- Magnetohydrodynamic power
- Pipe bending machines
- Access control systems